Theoretically, a fully charged battery, without taking in current from the generator, should work the starter for about ten minutes, or the headlights for eight hours, and a heated rear window for 12 hours. As the battery nears full discharge, the lights gradually grow dimmer and finally go out altogether.
Symptoms of Chinese restaurant syndrome usually begin within two hours after eating foods that contain MSG. They can last anywhere from a few hours to a couple of days. Common symptoms that you may experience include: 1  headache.2  sweating. 3  skin flushing. 4  numbness or burning in your mouth or throat. 5  nausea.ymptoms of Chinese restaurant syndrome usually begin within two hours after eating foods that contain MSG. They can last anywhere from a few hours to a couple of days. Common symptoms that you may experience include: 1  headache.
MayoClinic.com states that some people report feeling flushed or hot in the face or neck after eating MSG. There may also be sweating, itching, and numbness, tingling or a burning sensation in the face, neck and chest. MSG reactions are generally mild. However, some people experience swelling or tingling around the mouth, lips and tongue, which can result in complications such as trouble breathing; this requires immediate medical attention.